<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="false" v-show="showSearch" label-width="115px">
      <el-row>
        <el-col :span="6">
          <el-form-item label="文件名称" prop="fileName">
            <el-input
              v-model="queryParams.fileName"
              placeholder="请输入文件名称"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="文件后缀名" prop="fileSuffix">
            <el-input
              v-model="queryParams.fileSuffix"
              placeholder="请输入文件后缀名"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </el-col>
        <el-col :span="1.5">
          <el-form-item label="搜索全部" prop="searchAll">
            <el-checkbox v-model="queryParams.searchAll"></el-checkbox>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-col>
      </el-row>




    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          :disabled="this.queryParams.belongId==null"
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:attachment:add']"
        >新增</el-button>
      </el-col>

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="attachmentList" @selection-change="handleSelectionChange" highlight-current-row>
      <el-table-column label="文件名称" align="center" prop="fileName"/>
      <el-table-column label="文件后缀名" align="center" prop="fileSuffix" width="115px"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="115px">
        <template slot-scope="scope">
          <el-button size="mini"
            type="text"
            @click="handleDownload(scope.row.fileUrl,scope.row.fileName)"
            icon="el-icon-download"
            v-hasPermi="['system:attachment:download']"
          >下载</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:attachment:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改附件对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1150px" append-to-body>
      <fileUpload :params="{belongId:queryParams.belongId,belongRoute:'/contract/main'}"></fileUpload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAttachment, getAttachment, delAttachment, addAttachment, updateAttachment, downloadAttachment,exportAttachment } from "@/api/system/attachment";
import fileUpload from "@/components/FileUpload/index";
export default {
  name: "Attachment",
  components: {
    fileUpload
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 附件表格数据
      attachmentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        belongId: null,
        fileName: null,
        fileUrl: null,
        fileSuffix: null,
        searchAll:false,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.queryParams.belongId = this.$route.query.belongId;
    this.getList();
  },
  methods: {
    /** 查询附件列表 */
    getList() {
      this.loading = true;
      listAttachment(this.queryParams).then(response => {
        this.attachmentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    //监测路由变化，刷新页面
    watchRoute(){
      this.queryParams.belongId = this.$route.query.belongId;
      this.getList();
    },
    // 表单重置
    reset() {
      this.form = {
        gid: null,
        belongId: null,
        fileName: null,
        fileUrl: null,
        fileSuffix: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.gid)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加附件";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const gid = row.gid || this.ids
      getAttachment(gid).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改附件";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.open = false
      this.getList()
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const gids = row.gid || this.ids;
      this.$confirm('是否确认删除附件编号为"' + row.fileName + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delAttachment(gids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有附件数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportAttachment(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    },
    handleDownload(url,name){
      downloadAttachment(url,name);
    }
  },
  watch:{
    "$route":"watchRoute"
  }
};
</script>
